Skip to content
Free US shipping: Optrel & general orders $50+ | Welding wire & rod $750+ | MIG guns, TIG torches & parts $250+
Free US shipping on qualifying orders from $50

MIG Guns & TIG Torches

Masterweld MIG guns and TIG torches plus the consumables and parts that go with them.

  • Bernard-Style Power Pin, Masterweld (Fits Miller, Bernard)

    Masterweld
    Original price $12.66 - Original price $45.08
    Original price $12.66 - Original price $45.08
    Original price $12.66
    $8.49 - $27.99
    $8.49 - $27.99
    Current price $8.49

    Bernard-Style Power Pin, Masterweld (Fits Miller, Bernard) is a power pin from Masterweld. Masterweld power pin for the guns or torches listed in t...

    View full details
    Original price $12.66 - Original price $45.08
    Original price $12.66 - Original price $45.08
    Original price $12.66
    $8.49 - $27.99
    $8.49 - $27.99
    Current price $8.49
    Save up to $17.09 Save $0.00
  • 174X-Series Plug / Connector 174X, Masterweld (Fits Euro-connector machines)

    Masterweld
    Original price $118.39
    Original price $118.39 - Original price $118.39
    Original price $118.39
    Current price $71.99
    $71.99 - $71.99
    Current price $71.99

    174X-Series Plug / Connector 174X, Masterweld (Fits Euro-connector machines) is a plug / connector from Masterweld. Masterweld plug / connector for...

    View full details
    Original price $118.39
    Original price $118.39 - Original price $118.39
    Original price $118.39
    Current price $71.99
    $71.99 - $71.99
    Current price $71.99
    Save $46.40 Save $0.00
  • Tweco-Style R172-UB-Series Plug / Connector R172-UB, Masterweld (Fits Tweco)

    Masterweld
    Original price $46.92
    Original price $46.92 - Original price $46.92
    Original price $46.92
    Current price $28.99
    $28.99 - $28.99
    Current price $28.99

    Tweco-Style R172-UB-Series Plug / Connector R172-UB, Masterweld (Fits Tweco) is a plug / connector from Masterweld. Masterweld plug / connector for...

    View full details
    Original price $46.92
    Original price $46.92 - Original price $46.92
    Original price $46.92
    Current price $28.99
    $28.99 - $28.99
    Current price $28.99
    Save $17.93 Save $0.00
  • Tweco-Style 23-40-Series Welding Part .023–.035", Masterweld (Fits Tweco)

    Masterweld
    Original price $17.97
    Original price $17.97 - Original price $17.97
    Original price $17.97
    Current price $10.99
    $10.99 - $10.99
    Current price $10.99

    Tweco-Style 23-40-Series Welding Part .023–.035", Masterweld (Fits Tweco) is a welding part from Masterweld. Masterweld welding part for the guns o...

    View full details
    Original price $17.97
    Original price $17.97 - Original price $17.97
    Original price $17.97
    Current price $10.99
    $10.99 - $10.99
    Current price $10.99
    Save $6.98 Save $0.00
  • Tweco-Style 64N-Series Hose Nipple 64N, Masterweld (Fits Tweco)

    Masterweld
    Original price $6.29
    Original price $6.29 - Original price $6.29
    Original price $6.29
    Current price $4.49
    $4.49 - $4.49
    Current price $4.49

    Tweco-Style 64N-Series Hose Nipple 64N, Masterweld (Fits Tweco) is a hose nipple from Masterweld. Masterweld hose nipple for the guns or torches li...

    View full details
    Original price $6.29
    Original price $6.29 - Original price $6.29
    Original price $6.29
    Current price $4.49
    $4.49 - $4.49
    Current price $4.49
    Save $1.80 Save $0.00
  • Tweco-Style MI-100-Series Welding Part MI-100-10, Masterweld (Fits Miller, Tweco)

    Masterweld
    Original price $110.59
    Original price $110.59 - Original price $110.59
    Original price $110.59
    Current price $66.99
    $66.99 - $66.99
    Current price $66.99

    Tweco-Style MI-100-Series Welding Part MI-100-10, Masterweld (Fits Miller, Tweco) is a welding part from Masterweld. Masterweld welding part for th...

    View full details
    Original price $110.59
    Original price $110.59 - Original price $110.59
    Original price $110.59
    Current price $66.99
    $66.99 - $66.99
    Current price $66.99
    Save $43.60 Save $0.00
  • Tweco-Style HD24-62F-Series Flush Welding Part 5/8", Masterweld (Fits Tweco)

    Masterweld
    Original price $20.07
    Original price $20.07 - Original price $20.07
    Original price $20.07
    Current price $12.99
    $12.99 - $12.99
    Current price $12.99

    Tweco-Style HD24-62F-Series Flush Welding Part 5/8", Masterweld (Fits Tweco) is a welding part from Masterweld. Masterweld welding part for the gun...

    View full details
    Original price $20.07
    Original price $20.07 - Original price $20.07
    Original price $20.07
    Current price $12.99
    $12.99 - $12.99
    Current price $12.99
    Save $7.08 Save $0.00
  • Tweco-Style 62N-Series Hose Nipple 62N, Masterweld (Fits Tweco)

    Masterweld
    Original price $6.29
    Original price $6.29 - Original price $6.29
    Original price $6.29
    Current price $4.49
    $4.49 - $4.49
    Current price $4.49

    Tweco-Style 62N-Series Hose Nipple 62N, Masterweld (Fits Tweco) is a hose nipple from Masterweld. Masterweld hose nipple for the guns or torches li...

    View full details
    Original price $6.29
    Original price $6.29 - Original price $6.29
    Original price $6.29
    Current price $4.49
    $4.49 - $4.49
    Current price $4.49
    Save $1.80 Save $0.00
  • Tweco-Style Welding Part, Masterweld (Fits Tweco) (2)

    Masterweld
    Original price $16.68 - Original price $28.77
    Original price $16.68 - Original price $28.77
    Original price $16.68
    $10.99 - $17.99
    $10.99 - $17.99
    Current price $10.99

    Tweco-Style Welding Part, Masterweld (Fits Tweco) (2) is a welding part from Masterweld. Masterweld welding part for the guns or torches listed in ...

    View full details
    Original price $16.68 - Original price $28.77
    Original price $16.68 - Original price $28.77
    Original price $16.68
    $10.99 - $17.99
    $10.99 - $17.99
    Current price $10.99
    Save up to $10.78 Save $0.00
  • Tweco-Style 35-40-Series Welding Part .023–.035", Masterweld (Fits Tweco)

    Masterweld
    Original price $19.74
    Original price $19.74 - Original price $19.74
    Original price $19.74
    Current price $11.99
    $11.99 - $11.99
    Current price $11.99

    Tweco-Style 35-40-Series Welding Part .023–.035", Masterweld (Fits Tweco) is a welding part from Masterweld. Masterweld welding part for the guns o...

    View full details
    Original price $19.74
    Original price $19.74 - Original price $19.74
    Original price $19.74
    Current price $11.99
    $11.99 - $11.99
    Current price $11.99
    Save $7.75 Save $0.00
  • Tweco-Style Welding Part, Masterweld (Fits Tweco) (3)

    Masterweld
    Original price $17.43 - Original price $36.74
    Original price $17.43 - Original price $36.74
    Original price $17.43
    $10.99 - $22.99
    $10.99 - $22.99
    Current price $10.99

    Tweco-Style Welding Part, Masterweld (Fits Tweco) (3) is a welding part from Masterweld. Masterweld welding part for the guns or torches listed in ...

    View full details
    Original price $17.43 - Original price $36.74
    Original price $17.43 - Original price $36.74
    Original price $17.43
    $10.99 - $22.99
    $10.99 - $22.99
    Current price $10.99
    Save up to $13.75 Save $0.00
  • Tweco-Style 45H-Series Welding Part, Masterweld (Fits Tweco)

    Masterweld
    Original price $28.77 - Original price $46.94
    Original price $28.77 - Original price $46.94
    Original price $28.77
    $17.99 - $28.99
    $17.99 - $28.99
    Current price $17.99

    Tweco-Style 45H-Series Welding Part, Masterweld (Fits Tweco) is a welding part from Masterweld. Masterweld welding part for the guns or torches lis...

    View full details
    Original price $28.77 - Original price $46.94
    Original price $28.77 - Original price $46.94
    Original price $28.77
    $17.99 - $28.99
    $17.99 - $28.99
    Current price $17.99
    Save up to $17.95 Save $0.00
  • Tweco-Style 45N-Series Nylon Welding Part, Masterweld (Fits Tweco)

    Masterweld
    Original price $43.33
    Original price $43.33 - Original price $43.33
    Original price $43.33
    Current price $25.99
    $25.99 - $25.99
    Current price $25.99

    Tweco-Style 45N-Series Nylon Welding Part, Masterweld (Fits Tweco) is a welding part from Masterweld. Masterweld welding part for the guns or torch...

    View full details
    Original price $43.33
    Original price $43.33 - Original price $43.33
    Original price $43.33
    Current price $25.99
    $25.99 - $25.99
    Current price $25.99
    Save $17.34 Save $0.00
  • Tweco-Style Welding Part 75, Masterweld (Fits Tweco)

    Masterweld
    Original price $3.78
    Original price $3.78 - Original price $3.78
    Original price $3.78
    Current price $2.49
    $2.49 - $2.49
    Current price $2.49

    Tweco-Style Welding Part 75, Masterweld (Fits Tweco) is a welding part from Masterweld. Masterweld welding part for the guns or torches listed in t...

    View full details
    Original price $3.78
    Original price $3.78 - Original price $3.78
    Original price $3.78
    Current price $2.49
    $2.49 - $2.49
    Current price $2.49
    Save $1.29 Save $0.00
  • Tweco-Style Welding Part, Masterweld (Fits Tweco)

    Masterweld
    Original price $17.97 - Original price $20.43
    Original price $17.97 - Original price $20.43
    Original price $17.97
    $10.99 - $12.99
    $10.99 - $12.99
    Current price $10.99

    Tweco-Style Welding Part, Masterweld (Fits Tweco) is a welding part from Masterweld. Masterweld welding part for the guns or torches listed in the ...

    View full details
    Original price $17.97 - Original price $20.43
    Original price $17.97 - Original price $20.43
    Original price $17.97
    $10.99 - $12.99
    $10.99 - $12.99
    Current price $10.99
    Save up to $7.44 Save $0.00
  • Tweco-Style 42N-40-Series Nylon Welding Part .040–.045", Masterweld (Fits Tweco)

    Masterweld
    Original price $39.68 - Original price $75.54
    Original price $39.68 - Original price $75.54
    Original price $39.68
    $23.99 - $45.99
    $23.99 - $45.99
    Current price $23.99

    Tweco-Style 42N-40-Series Nylon Welding Part .040–.045", Masterweld (Fits Tweco) is a welding part from Masterweld. Masterweld welding part for the...

    View full details
    Original price $39.68 - Original price $75.54
    Original price $39.68 - Original price $75.54
    Original price $39.68
    $23.99 - $45.99
    $23.99 - $45.99
    Current price $23.99
    Save up to $29.55 Save $0.00
  • Tweco-Style 34FN-Series Welding Part 3/4", 5 Pack, Masterweld (Fits Tweco)

    Masterweld
    Original price $71.30
    Original price $71.30 - Original price $71.30
    Original price $71.30
    Current price $42.99
    $42.99 - $42.99
    Current price $42.99

    Tweco-Style 34FN-Series Welding Part 3/4", 5 Pack, Masterweld (Fits Tweco) is a welding part from Masterweld. Masterweld welding part for the guns ...

    View full details
    Original price $71.30
    Original price $71.30 - Original price $71.30
    Original price $71.30
    Current price $42.99
    $42.99 - $42.99
    Current price $42.99
    Save $28.31 Save $0.00
  • Tweco-Style 94R-Series Welding Part 94RP, Masterweld (Fits Tweco)

    Masterweld
    Original price $23.07
    Original price $23.07 - Original price $23.07
    Original price $23.07
    Current price $13.99
    $13.99 - $13.99
    Current price $13.99

    Tweco-Style 94R-Series Welding Part 94RP, Masterweld (Fits Tweco) is a welding part from Masterweld. Masterweld welding part for the guns or torche...

    View full details
    Original price $23.07
    Original price $23.07 - Original price $23.07
    Original price $23.07
    Current price $13.99
    $13.99 - $13.99
    Current price $13.99
    Save $9.08 Save $0.00
  • Tweco-Style SNP-MINI-Series Welding Part, Masterweld (Fits Tweco, Snap-on)

    Masterweld
    Original price $136.50 - Original price $173.06
    Original price $136.50 - Original price $173.06
    Original price $136.50
    $81.99 - $103.99
    $81.99 - $103.99
    Current price $81.99

    Tweco-Style SNP-MINI-Series Welding Part, Masterweld (Fits Tweco, Snap-on) is a welding part from Masterweld. Masterweld welding part for the guns ...

    View full details
    Original price $136.50 - Original price $173.06
    Original price $136.50 - Original price $173.06
    Original price $136.50
    $81.99 - $103.99
    $81.99 - $103.99
    Current price $81.99
    Save up to $69.07 Save $0.00
  • Tweco-Style M-MINI-Series Welding Part M-MINI-15, Masterweld (Fits Miller, Tweco)

    Masterweld
    Original price $180.79
    Original price $180.79 - Original price $180.79
    Original price $180.79
    Current price $108.99
    $108.99 - $108.99
    Current price $108.99

    Tweco-Style M-MINI-Series Welding Part M-MINI-15, Masterweld (Fits Miller, Tweco) is a welding part from Masterweld. Masterweld welding part for th...

    View full details
    Original price $180.79
    Original price $180.79 - Original price $180.79
    Original price $180.79
    Current price $108.99
    $108.99 - $108.99
    Current price $108.99
    Save $71.80 Save $0.00
  • Tweco-Style #44 Welding Part, Masterweld (Fits Tweco)

    Masterweld
    Original price $19.01 - Original price $32.44
    Original price $19.01 - Original price $32.44
    Original price $19.01
    $11.99 - $19.99
    $11.99 - $19.99
    Current price $11.99

    Tweco-Style #44 Welding Part, Masterweld (Fits Tweco) is a welding part from Masterweld. Masterweld welding part for the guns or torches listed in ...

    View full details
    Original price $19.01 - Original price $32.44
    Original price $19.01 - Original price $32.44
    Original price $19.01
    $11.99 - $19.99
    $11.99 - $19.99
    Current price $11.99
    Save up to $12.45 Save $0.00
  • Tweco-Style H-MINI-Series Welding Part H-MINI-15, Masterweld (Fits Hobart, Tweco)

    Masterweld
    Original price $180.79
    Original price $180.79 - Original price $180.79
    Original price $180.79
    Current price $108.99
    $108.99 - $108.99
    Current price $108.99

    Tweco-Style H-MINI-Series Welding Part H-MINI-15, Masterweld (Fits Hobart, Tweco) is a welding part from Masterweld. Masterweld welding part for th...

    View full details
    Original price $180.79
    Original price $180.79 - Original price $180.79
    Original price $180.79
    Current price $108.99
    $108.99 - $108.99
    Current price $108.99
    Save $71.80 Save $0.00
  • Tweco-Style 44N-Series Nylon Welding Part, Masterweld (Fits Tweco)

    Masterweld
    Original price $41.71 - Original price $68.69
    Original price $41.71 - Original price $68.69
    Original price $41.71
    $25.99 - $41.99
    $25.99 - $41.99
    Current price $25.99

    Tweco-Style 44N-Series Nylon Welding Part, Masterweld (Fits Tweco) is a welding part from Masterweld. Masterweld welding part for the guns or torch...

    View full details
    Original price $41.71 - Original price $68.69
    Original price $41.71 - Original price $68.69
    Original price $41.71
    $25.99 - $41.99
    $25.99 - $41.99
    Current price $25.99
    Save up to $26.70 Save $0.00
  • Tregaskiss-Style 402-Series Heavy-Duty Welding Part 402-5P, 2 Pack, Masterweld (Fits Tregaskiss)

    Masterweld
    Original price $42.90
    Original price $42.90 - Original price $42.90
    Original price $42.90
    Current price $25.99
    $25.99 - $25.99
    Current price $25.99

    Tregaskiss-Style 402-Series Heavy-Duty Welding Part 402-5P, 2 Pack, Masterweld (Fits Tregaskiss) is a welding part from Masterweld. Masterweld weld...

    View full details
    Original price $42.90
    Original price $42.90 - Original price $42.90
    Original price $42.90
    Current price $25.99
    $25.99 - $25.99
    Current price $25.99
    Save $16.91 Save $0.00